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Finding the Fourth Proportional to 608,325.41, 839,494.50 and 336,411.61

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Solution

The fourth proportional to 608,325.41, 839,494.50 and 336,411.61 is: 464,251.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,325.41 : 839,494.50 = 336,411.61 : x
  2. Step 2: Convert to fraction form
    608,325.41/839,494.50 = 336,411.61/x
  3. Step 3: Cross multiply
    608,325.41x = 839,494.50 × 336,411.61
  4. Step 4: Simplify right side
    608,325.41x = 282,415,696,331.15
  5. Step 5: Solve for x
    x = 282,415,696,331.15/608,325.41
  6. Step 6: Final answer
    x = 464,251.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.